388637334

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{209621}}^1$

素因数の和:209732

約数の個数: 24

約数和(自身を含む): 850226832

約数和(自身を除く): 461589498

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 209621, 419242, 628863, 1257726, 1886589, 3773178, 21590963, 43181926, 64772889, 129545778, 194318667, 388637334]

約数ペア:

[(1, 388637334), (2, 194318667), (3, 129545778), (6, 64772889), (9, 43181926), (18, 21590963), (103, 3773178), (206, 1886589), (309, 1257726), (618, 628863), (927, 419242), (1854, 209621)]